751  
FNUS74 KMOB 161002  
FWSMOB  
 
SPOT FORECAST FOR DESOTO BLOCK 7310 NORTH...USFS  
NATIONAL WEATHER SERVICE MOBILE AL  
502 AM CDT MON MAR 16 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 CDT ON MARCH 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...HIGH DISPERSION INDEX AROUND 104 EXPECTED REST OF TODAY OVER  
THE BURN AREA...  
 
...HIGH DISPERSION INDEX AROUND 84 EXPECTED TUESDAY OVER THE BURN  
AREA...  
   
DISCUSSION
 
THERE IS A 20% CHANCE OF RAIN THE REST OF TODAY.  
FOR THE REST OF TODAY, THE MINIMUM RELATIVE HUMIDITY IS NEAR 35%,  
20 FT WIND GUSTS WILL BE UP TO NEAR 35 MPH, TRANSPORT WINDS WILL  
BE MOSTLY NORTHWESTERLY TO NORTH-NORTHWESTERLY, AND DISPERSION  
VALUES WILL BE EXCELLENT. FOR TUESDAY, THE MINIMUM RELATIVE  
HUMIDITY IS NEAR 20%, 20 FT WIND GUSTS WILL BE UP TO NEAR 20 MPH,  
TRANSPORT WINDS WILL BE MOSTLY NORTHERLY, AND DISPERSION VALUES  
WILL BE GOOD.  
 
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
MOSTLY SUNNY (20-30 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS IN THE MORNING.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 52.  
MIN HUMIDITY........37 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 13 TO 18 MPH WITH GUSTS TO  
AROUND 32 MPH.  
MIXING HEIGHT.......6500 FT AGL.  
MIXING HEIGHT (M)...762-1981 METERS AGL.  
TRANSPORT WINDS.....NORTHWEST 26 TO 32 MPH.  
TRANSPORT WINDS M/S.NORTHWEST 12 TO 14 METERS/SECOND.  
DISPERSION INDEX....66 INCREASING TO 103.  
LVORI...............2.  
STABILITY CLASS.....4.  
 
TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).........74 69 62 16 28 20  
WEATHER COV.....S CHC S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).20 20 20 0 0 0  
TEMP............45 41 42 47 50 49  
RH..............76 76 65 49 39 37  
20 FT WIND DIR..NNW NNW NW NW NNW NNW  
20 FT WIND SPD..20 20 18 16 16 16  
20 FT WIND GUST.31 32 31 31 32 28  
MIX HGT (FT)....2600 3000 3900 5100 6100 6500  
MIX HGT (M).....790 910 1190 1550 1860 1980  
TRANSP WIND DIR.NNW NW NW NW NW NW  
TRANSP WIND SPD.30 26 28 29 31 30  
TRANS WIND DIR..NNW NW NW NW NW NW  
TRANS SPD (M/S).13 12 13 13 14 13  
DISPERSION IDX..63 65 77 92 104 102  
LVORI...........3 3 1 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 32.  
MAX HUMIDITY........58 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 14 MPH.  
MIXING HEIGHT.......1200 FT AGL.  
MIXING HEIGHT (M)...366-1981 METERS AGL.  
TRANSPORT WINDS.....NORTHWEST 20 TO 28 MPH BECOMING NORTH 12 TO 15  
MPH IN THE LATE EVENING AND OVERNIGHT.  
TRANSPORT WINDS M/S.NORTH 5 TO 9 METERS/SECOND.  
DISPERSION INDEX....94 DECREASING TO 7.  
LVORI...............2.  
STABILITY CLASS.....5.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........39 44 41 38 30 26  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............47 43 41 39 37 34  
RH..............38 45 50 52 52 54  
20 FT WIND DIR..NNW NNW NNW NNW NNW NNW  
20 FT WIND SPD..16 10 7 6 6 6  
20 FT WIND GUST.25 21 17 15 14 14  
MIX HGT (FT)....6500 2200 2200 3100 2000 1200  
MIX HGT (M).....1980 670 670 940 610 370  
TRANSP WIND DIR.NW NNW NNW NNW N N  
TRANSP WIND SPD.28 20 15 15 13 12  
TRANS WIND DIR..NW NNW NNW NNW N N  
TRANS SPD (M/S).13 9 7 7 6 5  
DISPERSION IDX..94 19 9 7 6 6  
LVORI...........1 2 2 2 2 2  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 56.  
MIN HUMIDITY........20 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 7 MPH.  
MIXING HEIGHT.......5000 FT AGL.  
MIXING HEIGHT (M)...244-1524 METERS AGL.  
TRANSPORT WINDS.....NORTH 9 TO 15 MPH.  
TRANSPORT WINDS M/S.NORTH 4 TO 7 METERS/SECOND.  
DISPERSION INDEX....7 INCREASING TO 25 EARLY IN THE MORNING, THEN  
INCREASING TO 43 LATE IN THE MORNING INCREASING  
TO 60 LATE IN THE MORNING INCREASING TO 73  
INCREASING TO 84 LATE IN THE AFTERNOON  
DECREASING TO 67.  
LVORI...............2.  
STABILITY CLASS.....2.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........8 5 12 7 4 4  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............32 33 40 46 52 54  
RH..............58 51 34 26 22 22  
20 FT WIND DIR..NNW NNW N NNW NNW N  
20 FT WIND SPD..6 6 7 8 8 7  
20 FT WIND GUST.14 14 16 17 17 15  
MIX HGT (FT)....1100 1700 3300 4100 4700 4800  
MIX HGT (M).....340 520 1010 1250 1430 1460  
TRANSP WIND DIR.N N N N N N  
TRANSP WIND SPD.10 12 15 15 15 14  
TRANS WIND DIR..N N N N N N  
TRANS SPD (M/S).4 5 7 7 7 6  
DISPERSION IDX..4 25 60 74 84 80  
LVORI...........3 2 1 1 1 1  
 

 
FORECASTER...13  
REQUESTED BY...CLIFF WILLIS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605700.2/MOB  
.DELDT 03/16/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CLIFTON.WILLIS@USDA.GOV  
 
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